CA2141154C - Device for measuring rotary speed of a rotating member - Google Patents

Device for measuring rotary speed of a rotating member

Info

Publication number
CA2141154C
CA2141154C CA 2141154 CA2141154A CA2141154C CA 2141154 C CA2141154 C CA 2141154C CA 2141154 CA2141154 CA 2141154 CA 2141154 A CA2141154 A CA 2141154A CA 2141154 C CA2141154 C CA 2141154C
Authority
CA
Canada
Prior art keywords
coil
voltage
resonant circuit
wheel
transistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA 2141154
Other languages
English (en)
French (fr)
Other versions
CA2141154A1 (en
Inventor
Katsuhiro Teramae
Hideki Fukuzono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of CA2141154A1 publication Critical patent/CA2141154A1/en
Application granted granted Critical
Publication of CA2141154C publication Critical patent/CA2141154C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CA 2141154 1994-01-26 1995-01-26 Device for measuring rotary speed of a rotating member Expired - Fee Related CA2141154C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPP06-07278 1994-01-26
JP727894 1994-01-26
JPP06-174100 1994-07-26
JP17410094A JPH07253437A (ja) 1994-01-26 1994-07-26 回転速度検出装置

Publications (2)

Publication Number Publication Date
CA2141154A1 CA2141154A1 (en) 1995-07-27
CA2141154C true CA2141154C (en) 1999-02-09

Family

ID=26341556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2141154 Expired - Fee Related CA2141154C (en) 1994-01-26 1995-01-26 Device for measuring rotary speed of a rotating member

Country Status (5)

Country Link
US (1) US5539308A (de)
EP (1) EP0665437B1 (de)
JP (1) JPH07253437A (de)
CA (1) CA2141154C (de)
DE (1) DE69504719T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804724A (en) * 1996-05-02 1998-09-08 Chrysler Corporation Rotor speed estimator
DE19833092A1 (de) 1998-07-23 2000-01-27 Bosch Gmbh Robert Schaltungsanordnung zur Reduzierung einer Eingangsspannung
DE19858536A1 (de) * 1998-12-18 2000-06-21 Bosch Gmbh Robert Verfahren zur Signalauswertung
US6198350B1 (en) * 1999-04-13 2001-03-06 Delphi Technologies, Inc. Signal amplifier with fast recovery time response, efficient output driver and DC offset cancellation capability
JP2000337808A (ja) * 1999-05-26 2000-12-08 Matsushita Electric Works Ltd センサ
JP3700824B2 (ja) * 1999-07-26 2005-09-28 トヨタ自動車株式会社 回転速度検出装置
US6738501B2 (en) * 2001-04-13 2004-05-18 Ge Medical Systems Global Technology Co., Llc Adaptive data differentiation and selection from multi-coil receiver to reduce artifacts in reconstruction
KR100480362B1 (ko) * 2002-01-30 2005-04-06 한국하니웰 주식회사 ＮｄＦｅ 마그네트를 가지는 브이알 센서
DE10240705A1 (de) * 2002-09-04 2004-03-18 Zf Friedrichshafen Ag Drehzahlmeßsystem
KR100852768B1 (ko) * 2007-01-09 2008-08-18 주식회사 트루윈 근접센서의 원리를 이용한 차량용 ａｂｓ 휠 센서
JP4852021B2 (ja) * 2007-11-15 2012-01-11 株式会社東芝 増幅装置
US7652601B2 (en) * 2008-05-02 2010-01-26 Analog Devices, Inc. Fast, efficient reference networks for providing low-impedance reference signals to signal processing systems
US7830288B2 (en) * 2008-05-02 2010-11-09 Analog Devices, Inc. Fast, efficient reference networks for providing low-impedance reference signals to signal processing systems
GB2479773A (en) * 2010-04-22 2011-10-26 Secr Defence An inductive sensor for measuring the position of a control rod within a nuclear reactor
JP5192512B2 (ja) * 2010-04-22 2013-05-08 三菱電機株式会社 磁気検出装置
US9488505B2 (en) 2013-10-28 2016-11-08 Infineon Technologies Ag Circuit, method and sensor for obtaining information on a physical quantity
EP3100065B1 (de) * 2014-01-31 2018-12-26 University Of South Australia Sensor zur detektion von magnetischen partikeln
GB201411033D0 (en) 2014-06-20 2014-08-06 Rolls Royce Power Eng Method of optimising the output of a sensor
GB201411032D0 (en) 2014-06-20 2014-08-06 Rolls Royce Power Eng Sensor and optimising method therefor
DE102018001059B4 (de) * 2018-02-09 2019-12-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und Vorrichtung zum Bestimmen einer Geschwindigkeit mit Hilfe eines induktiven Geschwindigkeitssensors
KR102136555B1 (ko) * 2018-09-06 2020-07-22 주식회사 만도 휠 스피드 센서 인터페이스 회로, 그 동작 방법 및 전자 제어 시스템
EP3715858B1 (de) * 2019-03-28 2024-08-28 The Swatch Group Research and Development Ltd Messverfahren und -system mindestens eines physikalischen parameters für ein fahrrad
DE102019205312B4 (de) * 2019-04-12 2022-08-25 Audi Ag Verfahren und Vorrichtung zur Ermittlung einer Drehzahl eines elektronisch kommutierten Elektromotors
CN112416046A (zh) * 2019-08-23 2021-02-26 半导体元件工业有限责任公司 电压钳位电路
CN111679091A (zh) * 2020-04-30 2020-09-18 中国航发南方工业有限公司 高实时性分段自适应转速测量方法、装置、介质及设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2181554B1 (de) * 1972-04-28 1976-10-29 Cem Comp Electro Mec
DE2357061C2 (de) * 1973-11-15 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgabe von gleichmäßigen Impulsen bei bestimmten Winkelstellungen einer drehbaren Welle und zur Bildung von wenigstens einem Bezugssignal
DE3242109A1 (de) * 1982-11-13 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur erfassung der drehzahl eines rotierenden teils
DE3543058C2 (de) * 1985-12-05 1997-02-13 Teves Gmbh Alfred Verfahren und Schaltungsanordnung zur Aufbereitung eines Sensorsignals

Also Published As

Publication number Publication date
JPH07253437A (ja) 1995-10-03
EP0665437B1 (de) 1998-09-16
DE69504719D1 (de) 1998-10-22
DE69504719T2 (de) 1999-05-20
CA2141154A1 (en) 1995-07-27
EP0665437A1 (de) 1995-08-02
US5539308A (en) 1996-07-23

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